releases/4.9.107/platform-chrome-cros_ec_lpc-remove-redundant-pointer-request.patch

   1 From d3b56c566d4ba8cae688baf3cca94425d57ea783 Mon Sep 17 00:00:00 2001
   2 From: Colin Ian King <colin.king@canonical.com>
   3 Date: Tue, 31 Oct 2017 10:27:47 +0000
   4 Subject: platform/chrome: cros_ec_lpc: remove redundant pointer request
   5
   6 From: Colin Ian King <colin.king@canonical.com>
   7
   8 commit d3b56c566d4ba8cae688baf3cca94425d57ea783 upstream.
   9
  10 Pointer request is being assigned but never used, so remove it. Cleans
  11 up the clang warning:
  12
  13 drivers/platform/chrome/cros_ec_lpc.c:68:2: warning: Value stored to
  14 'request' is never read
  15
  16 Signed-off-by: Colin Ian King <colin.king@canonical.com>
  17 Signed-off-by: Benson Leung <bleung@chromium.org>
  18 Cc: Guenter Roeck <linux@roeck-us.net>
  19 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  20
  21 ---
  22  drivers/platform/chrome/cros_ec_lpc.c |    3 ---
  23  1 file changed, 3 deletions(-)
  24
  25 --- a/drivers/platform/chrome/cros_ec_lpc.c
  26 +++ b/drivers/platform/chrome/cros_ec_lpc.c
  27 @@ -49,7 +49,6 @@ static int ec_response_timed_out(void)
  28  static int cros_ec_pkt_xfer_lpc(struct cros_ec_device *ec,
  29                                 struct cros_ec_command *msg)
  30  {
  31 -       struct ec_host_request *request;
  32         struct ec_host_response response;
  33         u8 sum = 0;
  34         int i;
  35 @@ -62,8 +61,6 @@ static int cros_ec_pkt_xfer_lpc(struct c
  36         for (i = 0; i < ret; i++)
  37                 outb(ec->dout[i], EC_LPC_ADDR_HOST_PACKET + i);
  38
  39 -       request = (struct ec_host_request *)ec->dout;
  40 -
  41         /* Here we go */
  42         outb(EC_COMMAND_PROTOCOL_3, EC_LPC_ADDR_HOST_CMD);
  43